[PATCH 2/3] winex11: pass ICCCM withdrawn state as minimized

[novenary]

From: novenary

A window is withdrawn when neither it nor its "taskbar" icon is visible, e.g.
when switching workspaces.

This fixes issues with unmanaged popups showing on all workspaces.
---
 dlls/winex11.drv/event.c  | 2 +-
 dlls/winex11.drv/window.c | 5 ++++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/dlls/winex11.drv/event.c b/dlls/winex11.drv/event.c
index 19126cecaf8..93a78151d92 100644
--- a/dlls/winex11.drv/event.c
+++ b/dlls/winex11.drv/event.c
@@ -1342,7 +1342,7 @@ static void handle_wm_state_notify( HWND hwnd, XPropertyEvent *event, BOOL updat
             TRACE( "not restoring win %p/%lx style %08x\n", data->hwnd, data->whole_window, style );
         }
     }
-    else if (!data->iconic && data->wm_state == IconicState)
+    else if (!data->iconic && (data->wm_state == IconicState || data->wm_state == WithdrawnState))
     {
         data->iconic = TRUE;
         if ((style & WS_MINIMIZEBOX) && !(style & WS_DISABLED))
diff --git a/dlls/winex11.drv/window.c b/dlls/winex11.drv/window.c
index cb9e07599c4..fcbdad97d16 100644
--- a/dlls/winex11.drv/window.c
+++ b/dlls/winex11.drv/window.c
@@ -2721,7 +2721,10 @@ void X11DRV_WindowPosChanged( HWND hwnd, HWND insert_after, UINT swp_flags,
             data->iconic = (new_style & WS_MINIMIZE) != 0;
             TRACE( "changing win %p iconic state to %u\n", data->hwnd, data->iconic );
             if (data->iconic)
-                XIconifyWindow( data->display, data->whole_window, data->vis.screen );
+            {
+                if (data->wm_state != WithdrawnState)
+                    XIconifyWindow( data->display, data->whole_window, data->vis.screen );
+            }
             else if (is_window_rect_mapped( rectWindow ))
                 XMapWindow( data->display, data->whole_window );
             update_net_wm_states( data );